Difference between revisions of "Erigeron hyperboreus Greene (Q2194)"
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Latest revision as of 12:51, 24 June 2022
Erigeron hyperboreus is a taxon with the rank species within the genus Erigeron
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Erigeron hyperboreus Greene
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Erigeron hyperboreus is a taxon with the rank species within the genus Erigeron
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Statements
taxon/id/Erigeron hyperboreus Greene
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Erigeron hyperboreus Greene
Erigeron hyperboreus
Greene
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 20: Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford University Press, New York.
accepted
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CA-YT
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Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
CA-NT
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Cody, W.J. 1996. Additions and range exetnsions to the vascular plant flora of the Northwest Territories, Canada. Canadian Field-Naturalist 110 (2): 260-270.
CA-YT
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US-AK
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(30–)100–900(–2400) m
100 meter
900 meter
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rhizomatous, fibrous-rooted, sometimes with branched, rhizomelike caudices.
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Stems erect to basally ascending, hirsute to hirsuto-villous (hair cross-walls purplish black), minutely glandular (conspicuously so near heads).
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Leaves mostly basal (persistent) or basal and cauline;
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basal blades narrowly oblanceolate to narrowly oblanceolate-spatulate 10–50 (–60) × 1.5–6 mm, cauline linear and reduced distally, margins entire (apices acute to obtuse), faces hirsute, eglandular.
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Involucres 5–8 × 9–15 mm.
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Ray-florets 30–60;
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corollas white to blue, drying white or pink, purple, or blue, 7–15 mm (mostly 1–2 mm wide), laminae coiling.
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Disc corollas 3.5–5 mm.
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Cypselae 1.7–2 mm, 2-nerved, faces densely strigoso-hirsute;
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pappi: outer of setae (inconspicuous), inner of 15–20 bristles.
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narrowly oblanceolate
narrowly oblanceolate-spatulate
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blue drying white or pink purple or blue
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blue drying white or pink purple or blue
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blue drying white or pink purple or blue
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blue drying white or pink purple or blue
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